%global _empty_manifest_terminate_build 0 Name: python-rdp Version: 0.8 Release: 1 Summary: Pure Python implementation of the Ramer-Douglas-Peucker algorithm License: MIT URL: http://github.com/fhirschmann/rdp Source0: https://mirrors.nju.edu.cn/pypi/web/packages/67/42/80a54cc4387256335c32b48bd42db80967ab5f40d6ffcd8167b3dd988c11/rdp-0.8.tar.gz BuildArch: noarch %description Python/NumPy implementation of the Ramer-Douglas-Peucker algorithm (Ramer 1972; Douglas and Peucker 1973) for 2D and 3D data. The Ramer-Douglas-Peucker algorithm is an algorithm for reducing the number of points in a curve that is approximated by a series of points. Installation ```````````` pip install rdp Usage ````` Simple pythonic interface: from rdp import rdp rdp([[1, 1], [2, 2], [3, 3], [4, 4]]) [[1, 1], [4, 4]] With epsilon=0.5: rdp([[1, 1], [1, 1.1], [2, 2]], epsilon=0.5) [[1.0, 1.0], [2.0, 2.0]] Numpy interface: import numpy as np from rdp import rdp rdp(np.array([1, 1, 2, 2, 3, 3, 4, 4]).reshape(4, 2)) array([[1, 1], [4, 4]]) Links ````` * `Documentation `_ * `GitHub Page `_ * `PyPI `_ References `````````` Douglas, David H, and Thomas K Peucker. 1973. “Algorithms for the Reduction of the Number of Points Required to Represent a Digitized Line or Its Caricature.” Cartographica: The International Journal for Geographic Information and Geovisualization 10 (2): 112–122. Ramer, Urs. 1972. “An Iterative Procedure for the Polygonal Approximation of Plane Curves.” Computer Graphics and Image Processing 1 (3): 244–256. %package -n python3-rdp Summary: Pure Python implementation of the Ramer-Douglas-Peucker algorithm Provides: python-rdp BuildRequires: python3-devel BuildRequires: python3-setuptools BuildRequires: python3-pip %description -n python3-rdp Python/NumPy implementation of the Ramer-Douglas-Peucker algorithm (Ramer 1972; Douglas and Peucker 1973) for 2D and 3D data. The Ramer-Douglas-Peucker algorithm is an algorithm for reducing the number of points in a curve that is approximated by a series of points. Installation ```````````` pip install rdp Usage ````` Simple pythonic interface: from rdp import rdp rdp([[1, 1], [2, 2], [3, 3], [4, 4]]) [[1, 1], [4, 4]] With epsilon=0.5: rdp([[1, 1], [1, 1.1], [2, 2]], epsilon=0.5) [[1.0, 1.0], [2.0, 2.0]] Numpy interface: import numpy as np from rdp import rdp rdp(np.array([1, 1, 2, 2, 3, 3, 4, 4]).reshape(4, 2)) array([[1, 1], [4, 4]]) Links ````` * `Documentation `_ * `GitHub Page `_ * `PyPI `_ References `````````` Douglas, David H, and Thomas K Peucker. 1973. “Algorithms for the Reduction of the Number of Points Required to Represent a Digitized Line or Its Caricature.” Cartographica: The International Journal for Geographic Information and Geovisualization 10 (2): 112–122. Ramer, Urs. 1972. “An Iterative Procedure for the Polygonal Approximation of Plane Curves.” Computer Graphics and Image Processing 1 (3): 244–256. %package help Summary: Development documents and examples for rdp Provides: python3-rdp-doc %description help Python/NumPy implementation of the Ramer-Douglas-Peucker algorithm (Ramer 1972; Douglas and Peucker 1973) for 2D and 3D data. The Ramer-Douglas-Peucker algorithm is an algorithm for reducing the number of points in a curve that is approximated by a series of points. Installation ```````````` pip install rdp Usage ````` Simple pythonic interface: from rdp import rdp rdp([[1, 1], [2, 2], [3, 3], [4, 4]]) [[1, 1], [4, 4]] With epsilon=0.5: rdp([[1, 1], [1, 1.1], [2, 2]], epsilon=0.5) [[1.0, 1.0], [2.0, 2.0]] Numpy interface: import numpy as np from rdp import rdp rdp(np.array([1, 1, 2, 2, 3, 3, 4, 4]).reshape(4, 2)) array([[1, 1], [4, 4]]) Links ````` * `Documentation `_ * `GitHub Page `_ * `PyPI `_ References `````````` Douglas, David H, and Thomas K Peucker. 1973. “Algorithms for the Reduction of the Number of Points Required to Represent a Digitized Line or Its Caricature.” Cartographica: The International Journal for Geographic Information and Geovisualization 10 (2): 112–122. Ramer, Urs. 1972. “An Iterative Procedure for the Polygonal Approximation of Plane Curves.” Computer Graphics and Image Processing 1 (3): 244–256. %prep %autosetup -n rdp-0.8 %build %py3_build %install %py3_install install -d -m755 %{buildroot}/%{_pkgdocdir} if [ -d doc ]; then cp -arf doc %{buildroot}/%{_pkgdocdir}; fi if [ -d docs ]; then cp -arf docs %{buildroot}/%{_pkgdocdir}; fi if [ -d example ]; then cp -arf example %{buildroot}/%{_pkgdocdir}; fi if [ -d examples ]; then cp -arf examples %{buildroot}/%{_pkgdocdir}; fi pushd %{buildroot} if [ -d usr/lib ]; then find usr/lib -type f -printf "/%h/%f\n" >> filelist.lst fi if [ -d usr/lib64 ]; then find usr/lib64 -type f -printf "/%h/%f\n" >> filelist.lst fi if [ -d usr/bin ]; then find usr/bin -type f -printf "/%h/%f\n" >> filelist.lst fi if [ -d usr/sbin ]; then find usr/sbin -type f -printf "/%h/%f\n" >> filelist.lst fi touch doclist.lst if [ -d usr/share/man ]; then find usr/share/man -type f -printf "/%h/%f.gz\n" >> doclist.lst fi popd mv %{buildroot}/filelist.lst . mv %{buildroot}/doclist.lst . %files -n python3-rdp -f filelist.lst %dir %{python3_sitelib}/* %files help -f doclist.lst %{_docdir}/* %changelog * Tue Apr 11 2023 Python_Bot - 0.8-1 - Package Spec generated